1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ExtremeBDS [4]
3 years ago
14

Linda pulls out a tie from a box containing blue, black, and red ties. She records the color and places it back into the box. Th

e table below shows the frequency of each color after 100 ties are pulled out.
Number of Draws
25 20 55

How many red draws can you expect if the ties are pulled out 1,000 times?
Mathematics
2 answers:
pickupchik [31]3 years ago
8 0

Answer:

The number of red draws expected are 550.

Step-by-step explanation:

We are given that,

Linda pulls out a tie from the box containing blue, black and red ties.

The frequency table for the different color ties after 100 ties are pulled out is,

Color             Number of Draws

Blue                        25

Black                      20

Red                         55

So, we get,

The probability of red colored tie being pulled out of 100 = \frac{55}{100}

Thus, the number of red ties drawn out after 1000 ties pulled out = \frac{55}{100}\times 1000 = 550

Hence, the number of red draws expected are 550.

amid [387]3 years ago
6 0
Which one is the red ties that were drawed? 

25 * 10 = 250
20 * 10 = 200
55 * 10 = 550 

Above: Which ever one is the red one, that's what I think is the answer. Hopefully that helped! :) 
You might be interested in
write and equation in slope intercept form for the following scenario. andy’s rental car charges an initial fee of $20 plus an a
Elza [17]

Answer:

y = 30x + 20

Step-by-step explanation:

y = mx + b

find b

b=20

find m

m=30

8 0
3 years ago
In a math class with 23 students, a test was given the same day that an assignment
ddd [48]

Answer:

8

Step-by-step explanation:

23 students -15 students =8students

3 0
3 years ago
In a right triangle, the hypotenuse has endpoints XY, shown on the graph. On a coordinate plane, line X Y has points (negative 4
Naya [18.7K]

Answer:

5

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
⚠️ILL GIVE BRANLIEST!
SSSSS [86.1K]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
Find [5(cos 330 degrees + I sin 330 degrees)]^3
earnstyle [38]
Given a complex number in the form:
z= \rho [\cos \theta + i \sin \theta]
The nth-power of this number, z^n, can be calculated as follows:

- the modulus of z^n is equal to the nth-power of the modulus of z, while the angle of z^n is equal to n multiplied the angle of z, so:
z^n = \rho^n [\cos n\theta + i \sin n\theta ]
In our case, n=3, so z^3 is equal to
z^3 = \rho^3 [\cos 3 \theta + i \sin 3 \theta ] = (5^3) [\cos (3 \cdot 330^{\circ}) + i \sin (3 \cdot 330^{\circ}) ] (1)
And since 
3 \cdot 330^{\circ} = 990^{\circ} = 2\pi +270^{\circ}
and both sine and cosine are periodic in 2 \pi,  (1) becomes
z^3 = 125 [\cos 270^{\circ} + i \sin 270^{\circ} ]

6 0
4 years ago
Other questions:
  • Help plz. i would greatly appreciate it​
    5·2 answers
  • A colony of bacteria has 10,000 bacteria and is growing exponentially. The inequality 10,000(4x) ≥ 320,000 represents the hours,
    11·2 answers
  • 52.85 ROUNDED AT NEAREST ONE
    12·1 answer
  • Choose the solutions to the two equation system.<br>6.0 + 3y = 30<br>15+ y = 7​
    6·1 answer
  • Jerome ate 4/11 of the Pizza how much did that leave for Zachary​
    10·1 answer
  • What is the distance between the points (2,5) and (5, 7)?
    6·2 answers
  • Identify the Minimum, First Quartile, Median, Third Quartile, and Maximum for the data.
    15·1 answer
  • What percentage of the pieces was he missing if he had 250 puzzle pieces and was missing 15 What percentage of the pieces was he
    6·1 answer
  • Which is true about the polynomial –8m3 + 11m?
    9·2 answers
  • (a) consider the initial-value problem a=ka,a(0)=ao as t as the model for the decay of a radioactive substance. show that, in ge
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!